{"product_id":"wilwood-140-14878","title":"Wilwood Rear Superlite 4R Internal Parking-Brake Kit, Black Calipers and 14-Inch GT Rotors, Mopar\/Dana Snap-Ring Bearing Axles with 2.36-Inch Offset","description":"\u003cp\u003eThis rear kit pairs black four-piston Superlite 4R calipers with two-piece 14-inch GT rotors and internal parking-shoe assemblies. It is selected by the Mopar\/Dana housing end, 2.36-inch axle offset and non-adjustable snap-ring bearing configuration. Founded by Bill Wood in 1977, Camarillo, California-based Wilwood Engineering designs and manufactures disc brake systems plus their individual components. Its work serves specialized applications, motorsport and street-performance vehicles, with a range of calipers, brake rotors, master cylinders, valves, fittings and brake lines. A compatible complete system governs the selection of each part.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part number\u003c\/strong\u003e — 140-14878.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake function and supply\u003c\/strong\u003e — Rear Brake Kits - Street Performance; Disc; Parking braking; rear axle; Sold as a kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotor construction and friction surface\u003c\/strong\u003e — Spec-37 Iron; Vented; GT Slotted; surface finish: Black Electro Coat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliper color, finish and hydraulic inlet\u003c\/strong\u003e — Black; Black Powder Coat; inlet 1\/8-27 NPT.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel bolt circle\u003c\/strong\u003e — 5 x 4.5 in; 5 x 114.3 mm; 5 x 4.75 in; 5 x 120.65 mm; 5 x 5 in; 5 x 127 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal minimum wheel diameter\u003c\/strong\u003e — 18 in; 457.2 mm; verify full spoke and barrel clearance using the kit drawing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear flange interface\u003c\/strong\u003e — Mopar\/Dana; axle\/flange offset 2.36 in; 59.94 mm (distinct from rotor-hat offset).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydraulic package contents\u003c\/strong\u003e — brake lines included: No; master cylinder included: No; booster included: No.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotor dimensions\u003c\/strong\u003e — outside diameter 14.00 in; 355.6 mm; thickness 1.10 in; 27.94 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService caliper assembly\u003c\/strong\u003e — Superlite 4R; 4 pistons in each caliper; Stainless pistons; Forged Aluminium body; Radial mounting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplied pad compound\u003c\/strong\u003e — BP-10.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHat wheel-stud clearance diameter\u003c\/strong\u003e — 0.520 in; 13.21 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotor mounting hat\u003c\/strong\u003e — aluminum; Black E-Coat; hat offset 1.540 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical package contents\u003c\/strong\u003e — no separate hubs included; mounting hardware included: Yes; spindles included: No.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParking mechanism\u003c\/strong\u003e — internal parking-brake shoe assemblies included; operating cable\/clevis kit 330-9371 purchased separately.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eDS1256 requires the snap-ring style Green bearing, such as Mopar MO400, Strange A1022 or Moser 9400M. The RP400 style with a pressed-on five-hole retainer is incompatible. Check the axle flange, offset, register, shock clearance and separately supplied hoses and parking-cable connection.\u003c\/p\u003e\u003cp\u003eOnly snap-ring Green bearings of the specified MO400\/A1022\/9400M type are suitable. The RP400 pressed-on five-hole retainer type is incompatible. DS1256 warns that shock clearance may require modification or relocation.\u003c\/p\u003e\u003cp\u003ePMB Performance has over 20 years of experience with parts and fitment details. Contact us with the original vehicle specification and any changes to its braking or suspension system.\u003c\/p\u003e\u003cp\u003eCheck the \u003ca href=\"https:\/\/www.wilwood.com\/PDF\/DataSheets\/ds1256.pdf\"\u003eInstallation instructions\u003c\/a\u003e and \u003ca href=\"https:\/\/www.wilwood.com\/Images\/BrakeKits\/Axle-Offset-Worksheet-Wilwood.pdf\"\u003eTechnical bulletin\u003c\/a\u003e for the full assembly and wheel-clearance requirements.\u003c\/p\u003e\u003ch3\u003eManufacturer Warning\u003c\/h3\u003e\u003cp\u003eApplicable to brake pads only. WARNING: This product can expose you to chemicals including Arsenic, Cadmium, Chromium (Hexavalent compounds), Lead, Nickel, Cobalt and Antimony Trioxide which are known to the State of California to cause cancer or other reproductive harm. For more information go to www.p65warnings.ca.gov.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67757017596082,"sku":"140-14878","price":2411.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/140-14878_kit-xl.jpg?v=1792443123","url":"https:\/\/pmbperformance.com\/products\/wilwood-140-14878","provider":"PMB Performance","version":"1.0","type":"link"}